Hi Alli. and welcome to MotorhomeFun
If you are licensed and insured in the UK for your motorcycle then you should be OK for the rest of Europe but do check with your insurer.
The age of motorhome owners? We have had a poll on this subject
here
We have loads of touring information on the site, if you can't find an answer to a question you have, please shout. There are some very experienced members here.
Look forward to hearing about your adventures, have fun.